Crash View

M4 road traffic accidents

29,200 collisions recorded
1979 to 2025

The M4 appears in 29,200 collisions in the STATS19 data between 1979 and 2025, involving 46,338 casualties. Of these collisions, 724 were fatal and 4,059 were serious. Recorded collisions in 2025 were up 17% on 2024.

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All Severities Fatal Serious Slight
Fatal
724
Serious
4,059
Casualties
46,338
2025 252
2024 216
2023 220
2022 226
2021 238
2020 178
2019 362
2018 355
2017 400
2016 479
2015 525
2014 574
2013 534
2012 493
2011 530
2010 583
2009 538
2008 662
2007 780
2006 844
2005 772
2004 867
2003 876
2002 827
2001 855
2000 864
1999 852
1998 860
1997 835
1996 782
1995 812
1994 761
1993 759
1992 739
1991 730
1990 888
1989 835
1988 763
1987 691
1986 749
1985 639
1984 640
1983 606
1982 553
1981 564
1980 552
1979 540

Hillingdon

1,815 recorded here

Wiltshire

1,801 recorded here

West Berkshire

1,791 recorded here

Slough

1,787 recorded here

South Gloucestershire

1,501 recorded here

Newport

1,382 recorded here

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Hounslow

571 recorded along the M4

Hillingdon

428 recorded along the M4

Newport (Newport)

353 recorded along the M4

Slough

288 recorded along the M4

Port Talbot

205 recorded along the M4

Cardiff

93 recorded along the M4

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Accidents on the M4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 29,200 accidents

Accident 1992620F00260

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA Van / Goods 3.5 tonnes mgw or under
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Accident 199254MB00062

Slight
3 vehicles 3 casualties
HONDA CIVIC (3y) HONDA ACCORD (1y) FORD ORION (2y)
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Accident 199201TC00069

Slight
2 vehicles 2 casualties
COLT MITSUBISHI HONDA CIVIC
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Accident 199201TC00067

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 199201TC00068

Slight
3 vehicles 5 casualties
Bus or coach (17 or more pass seats) AUSTIN MAESTRO AUDI 100
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Accident 199243N149012

Slight
2 vehicles 1 casualty
Vehicle VOLVO Model Missing
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Accident 199201TC00065

Slight
2 vehicles 1 casualty
HONDA Model Missing VOLKSWAGEN GOLF (2y)
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Accident 199254MA00072

Slight
3 vehicles 2 casualties
VAUXHALL CAVALIER (3y) NISSAN BLUEBIRD (4y) FORD SIERRA (4y)
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Accident 199261A037920

Slight
2 vehicles 1 casualty
CITROEN BX (2y) PEUGEOT 309
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Accident 199261A036920

Slight
3 vehicles 1 casualty
RENAULT 21 ROVER 400 SERIES (2y) FORD SIERRA (2y)
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Accident 199201TC00079

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER FORD ORION
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Accident 199243R146012

Slight
7 vehicles 1 casualty
PEUGEOT 405 (2y) VAUXHALL ASTRA (1y) FORD ESCORT (1y) VAUXHALL CARLTON MAZDA 626 (4y) AUSTIN MAESTRO VAUXHALL CAVALIER (3y)
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Accident 199201TC00060

Slight
3 vehicles 1 casualty
FORD SIERRA (4y) FORD ESCORT FORD ESCORT (1y)
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Accident 199243R130012

Slight
2 vehicles 2 casualties
MG MGB VAUXHALL CAVALIER (1y)
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Accident 1992620G00220

Slight
2 vehicles 1 casualty
AUDI 80 (1y) AUSTIN METRO
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Accident 199261A033920

Slight
1 vehicle 1 casualty
BEDFORD 10CWT
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Accident 199201TC00057

Slight
2 vehicles 1 casualty
Vehicle BMW 3 SERIES
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Accident 199243R105012

Slight
1 vehicle 4 casualties
FORD SIERRA (2y)
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Accident 199243R115012

Slight
2 vehicles 1 casualty
JAGUAR SOVEREIGN FORD CAPRI
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Accident 19925292E8759

Slight
1 vehicle 3 casualties
AUSTIN METRO
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